Casting refers to the process of obtaining accurate dimensions of castings. Compared with the traditional sand casting process, the casting size is more accurate and the surface finish is better. It includes: investment casting, ceramic mold casting, metal mold casting, pressure casting, lost foam casting.

 

Casting is also called lost wax casting, its products are complex, close to the shape of parts, can be directly used without processing or little processing, is a nearly net forming process.